What is the multiplicative rate of change for the exponential function f(x) =2(5/2) -x

Subtract 8 1/6 - 4 5/6 . simplify the answer and write as a mixed number.

Which of the following pairs of functions are inverses of each other? o a. f(x)=x72+8 and 96-9 = 7/x+2) =8 o b. f(x)= 6(x - 2)+3 and g(x) - *#2-3 o c. $4) = 5(2)-3 and 90- 4*: 73 o d. f(x) = 6)-12 and 910 – +12

Write a fraction less than 1, which has a denominator of 6 and is greater than 3/4 plz answer !